打点计时器上求平均速度和加速度的公式是什么
如题所述
第1个回答 2014-10-04
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/8cb1cb13495409237f2caa719158d109b3de497c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
追问能具体点不
追答不知道了咦
第2个回答 2014-10-04
v=Vo+at则a=V-Vo除去t
追问那瞬时速度呢
追答瞬时速度等于两点之间的平均速度V=V1+V2除2
追问第一个点的瞬时速度呢 怎么算
追答位移除时间~
追问????!!!!!第一个 !!
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d833c895d143ad4b386273b081025aafa40f0675?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
追答用它的位移除时间呐!
追问0呐!
追答那就0呀
追问额
额
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第3个回答 2014-10-04
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/728da9773912b31bb92605268518367adab4e173?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
追答不知是不是哈😁